import java.util.Random;


public class randomUse {
	Random a = new Random();
	int cishu;
	public  int takerandom()
	{
		int b = a.nextInt(2);
		return b;
	}
	public void setcichu(int a)
	{
		cishu=a;
		
	}
	private boolean bool(int i) 
	{
		if(i!=0)
			return true;
		else
		return false;
	}
	public void shuchu()
	{int cishu1=cishu;
		while(bool(cishu--))
		{
		int b =takerandom();
		System.out.printf("The random_num of  "+(cishu1-cishu+1)+"   "+b);
		System.out.printf("\n");
		}
	}
}
